Thank you for the useful advice.
If Sanwu Lasers responds with an appropriate guarantee to you, I will initiate an order with Sanwu Lasers.
I will refer to your comments on what product warranty you got later.
Hello everyone.
Could you give me some advice on Sanwu-lasers?
I do not know anything about Sanyu Company.
I will consider buying, Sanwu Striker series (445nm/Blue/7W).
Is the product quality of the Sanwu Striker series superior?
Is Sanyu Company's product warranty service and after-sales...